39642780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{829}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 111273120

約数和(自身を除く): 71630340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 829, 1594, 1658, 2391, 2487, 3188, 3316, 3985, 4145, 4782, 4974, 7970, 8290, 9564, 9948, 11955, 12435, 15940, 16580, 23910, 24870, 47820, 49740, 660713, 1321426, 1982139, 2642852, 3303565, 3964278, 6607130, 7928556, 9910695, 13214260, 19821390, 39642780]

約数ペア:

[(1, 39642780), (2, 19821390), (3, 13214260), (4, 9910695), (5, 7928556), (6, 6607130), (10, 3964278), (12, 3303565), (15, 2642852), (20, 1982139), (30, 1321426), (60, 660713), (797, 49740), (829, 47820), (1594, 24870), (1658, 23910), (2391, 16580), (2487, 15940), (3188, 12435), (3316, 11955), (3985, 9948), (4145, 9564), (4782, 8290), (4974, 7970)]